Class: Bosh::Director::DeploymentPlan::UpdateConfig

Inherits:
Object
  • Object
show all
Includes:
ValidationHelper
Defined in:
lib/bosh/director/deployment_plan/update_config.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from ValidationHelper

#safe_property

Constructor Details

#initialize(update_config, default_update_config = nil) ⇒ UpdateConfig

Returns a new instance of UpdateConfig.

Parameters:

  • update_config (Hash) —

    Raw update config from deployment manifest

  • default_update_config (optional, Hash) (defaults to: nil) —

    Default update config



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# File 'lib/bosh/director/deployment_plan/update_config.rb', line 19

def initialize(update_config, default_update_config = nil)
  optional = !default_update_config.nil?

  @canaries = safe_property(update_config, "canaries",
                            :class => Integer, :optional => optional)

  @max_in_flight = safe_property(update_config, "max_in_flight",
                                 :class => Integer, :optional => optional,
                                 :min => 1)

  canary_watch_times = safe_property(update_config, "canary_watch_time",
                                     :class => String,
                                     :optional => optional)
  update_watch_times = safe_property(update_config, "update_watch_time",
                                     :class => String,
                                     :optional => optional)

  if canary_watch_times
    @min_canary_watch_time, @max_canary_watch_time =
      parse_watch_times(canary_watch_times)
  end

  if update_watch_times
    @min_update_watch_time, @max_update_watch_time =
      parse_watch_times(update_watch_times)
  end

  @serial = safe_property(update_config, "serial", {
    class: :boolean,
    optional: true,
    default: default_update_config ? default_update_config.serial? : true,
  })

  if optional
    @canaries ||= default_update_config.canaries

    @min_canary_watch_time ||= default_update_config.min_canary_watch_time
    @max_canary_watch_time ||= default_update_config.max_canary_watch_time

    @min_update_watch_time ||= default_update_config.min_update_watch_time
    @max_update_watch_time ||= default_update_config.max_update_watch_time

    @max_in_flight ||= default_update_config.max_in_flight
  end
end

Instance Attribute Details

#canaries ⇒ Object

Returns the value of attribute canaries.



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# File 'lib/bosh/director/deployment_plan/update_config.rb', line 8

def canaries
  @canaries
end

#max_canary_watch_time ⇒ Object

Returns the value of attribute max_canary_watch_time.



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# File 'lib/bosh/director/deployment_plan/update_config.rb', line 12

def max_canary_watch_time
  @max_canary_watch_time
end

#max_in_flight ⇒ Object

Returns the value of attribute max_in_flight.



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# File 'lib/bosh/director/deployment_plan/update_config.rb', line 9

def max_in_flight
  @max_in_flight
end

#max_update_watch_time ⇒ Object

Returns the value of attribute max_update_watch_time.



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# File 'lib/bosh/director/deployment_plan/update_config.rb', line 15

def max_update_watch_time
  @max_update_watch_time
end

#min_canary_watch_time ⇒ Object

Returns the value of attribute min_canary_watch_time.



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# File 'lib/bosh/director/deployment_plan/update_config.rb', line 11

def min_canary_watch_time
  @min_canary_watch_time
end

#min_update_watch_time ⇒ Object

Returns the value of attribute min_update_watch_time.



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# File 'lib/bosh/director/deployment_plan/update_config.rb', line 14

def min_update_watch_time
  @min_update_watch_time
end

Instance Method Details

#parse_watch_times(value) ⇒ Object 



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# File 'lib/bosh/director/deployment_plan/update_config.rb', line 75

def parse_watch_times(value)
  value = value.to_s

  if value =~ /^\s*(\d+)\s*\-\s*(\d+)\s*$/
    result = [$1.to_i, $2.to_i]
  elsif value =~ /^\s*(\d+)\s*$/
    result = [$1.to_i, $1.to_i]
  else
    raise UpdateConfigInvalidWatchTime,
          "Watch time should be an integer or a range of two integers"
  end

  if result[0] > result[1]
    raise UpdateConfigInvalidWatchTime,
          "Min watch time cannot be greater than max watch time"
  end

  result
end

#serial? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bosh/director/deployment_plan/update_config.rb', line 95

def serial?
  !!@serial
end

#to_hash ⇒ Object 



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# File 'lib/bosh/director/deployment_plan/update_config.rb', line 65

def to_hash
  {
    'canaries' => @canaries,
    'max_in_flight' => @max_in_flight,
    'canary_watch_time' => "#{@min_canary_watch_time}-#{@max_canary_watch_time}",
    'update_watch_time' => "#{@min_update_watch_time}-#{@max_update_watch_time}",
    'serial' => serial?
  }
end